Move Eclipse 3 components to legacy.

[lgpl/argeo-commons.git] / legacy / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / jcr / commands / RenameNode.java

diff --git a/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/RenameNode.java b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/RenameNode.java
new file mode 100644 (file)
index 0000000..7f4b554
--- /dev/null
+++ b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/jcr/commands/RenameNode.java
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.cms.ui.workbench.internal.jcr.commands;
+
+import java.util.Iterator;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.argeo.cms.ui.jcr.model.SingleJcrNodeElem;
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.jcr.JcrBrowserView;
+import org.argeo.eclipse.ui.EclipseUiException;
+import org.argeo.eclipse.ui.dialogs.SingleValue;
+import org.argeo.jcr.JcrUtils;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.IWorkbenchPage;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/**
+ * Canonically call JCR Session#move(String, String) on the first element
+ * returned by HandlerUtil#getActiveWorkbenchWindow()
+ * (...getActivePage().getSelection()), if it is a {@link SingleJcrNodeElem}.
+ * The user must then fill a new name in and confirm
+ */
+public class RenameNode extends AbstractHandler {
+       public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".renameNode";
+
+       public Object execute(ExecutionEvent event) throws ExecutionException {
+               IWorkbenchPage iwp = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
+
+               ISelection selection = iwp.getSelection();
+               if (selection == null || !(selection instanceof IStructuredSelection))
+                       return null;
+
+               Iterator<?> lst = ((IStructuredSelection) selection).iterator();
+               if (lst.hasNext()) {
+                       Object element = lst.next();
+                       if (element instanceof SingleJcrNodeElem) {
+                               SingleJcrNodeElem sjn = (SingleJcrNodeElem) element;
+                               Node node = sjn.getNode();
+                               Session session = null;
+                               String newName = null;
+                               String oldPath = null;
+                               try {
+                                       newName = SingleValue.ask("New node name",
+                                                       "Please provide a new name for [" + node.getName() + "]");
+                                       // TODO sanity check and user feedback
+                                       newName = JcrUtils.replaceInvalidChars(newName);
+                                       oldPath = node.getPath();
+                                       session = node.getSession();
+                                       session.move(oldPath, JcrUtils.parentPath(oldPath) + "/" + newName);
+                                       session.save();
+
+                                       // Manually refresh the browser view. Must be enhanced
+                                       if (iwp.getActivePart() instanceof JcrBrowserView)
+                                               ((JcrBrowserView) iwp.getActivePart()).refresh(sjn);
+                               } catch (RepositoryException e) {
+                                       throw new EclipseUiException("Unable to rename " + node + " to " + newName, e);
+                               }
+                       }
+               }
+               return null;
+       }
+}